JPS5913210A - 広角レンズ - Google Patents

広角レンズ

Info

Publication number
JPS5913210A
JPS5913210A JP57122180A JP12218082A JPS5913210A JP S5913210 A JPS5913210 A JP S5913210A JP 57122180 A JP57122180 A JP 57122180A JP 12218082 A JP12218082 A JP 12218082A JP S5913210 A JPS5913210 A JP S5913210A
Authority
JP
Japan
Prior art keywords
component
lens
aberration
positive
curvature
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP57122180A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0412444B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Koichi Wakamiya
孝一 若宮
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nikon Corp
Original Assignee
Nikon Corp
Nippon Kogaku KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nikon Corp, Nippon Kogaku KK filed Critical Nikon Corp
Priority to JP57122180A priority Critical patent/JPS5913210A/ja
Publication of JPS5913210A publication Critical patent/JPS5913210A/ja
Publication of JPH0412444B2 publication Critical patent/JPH0412444B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B13/00—Optical objectives specially designed for the purposes specified below
    • G02B13/04—Reversed telephoto objectives

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lenses (AREA)
JP57122180A 1982-07-15 1982-07-15 広角レンズ Granted JPS5913210A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57122180A JPS5913210A (ja) 1982-07-15 1982-07-15 広角レンズ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57122180A JPS5913210A (ja) 1982-07-15 1982-07-15 広角レンズ

Publications (2)

Publication Number Publication Date
JPS5913210A true JPS5913210A (ja) 1984-01-24
JPH0412444B2 JPH0412444B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-03-04

Family

ID=14829552

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57122180A Granted JPS5913210A (ja) 1982-07-15 1982-07-15 広角レンズ

Country Status (1)

Country Link
JP (1) JPS5913210A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4705364A (en) * 1985-06-05 1987-11-10 Nippon Kogaku K. K. Wide angle lens
JPS62268875A (ja) * 1986-05-14 1987-11-21 東レ株式会社 繊維シ−ト状物
US4856880A (en) * 1987-07-27 1989-08-15 Nikon Corporation Photo-taking lens for an underwater camera
US5490012A (en) * 1992-01-08 1996-02-06 Nikon Corporation Underwater wide angle zoom lens

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4920091A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-06-15 1974-02-22
JPS4949624A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-09-13 1974-05-14
JPS519821A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1975-05-21 1976-01-26 Minolta Camera Kk

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4920091A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-06-15 1974-02-22
JPS4949624A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1972-09-13 1974-05-14
JPS519821A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1975-05-21 1976-01-26 Minolta Camera Kk

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4705364A (en) * 1985-06-05 1987-11-10 Nippon Kogaku K. K. Wide angle lens
JPS62268875A (ja) * 1986-05-14 1987-11-21 東レ株式会社 繊維シ−ト状物
US4856880A (en) * 1987-07-27 1989-08-15 Nikon Corporation Photo-taking lens for an underwater camera
US5490012A (en) * 1992-01-08 1996-02-06 Nikon Corporation Underwater wide angle zoom lens

Also Published As

Publication number Publication date
JPH0412444B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-03-04

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